632272531 has 8 divisors (see below), whose sum is σ = 690031728. Its totient is φ = 574560000.

The previous prime is 632272513. The next prime is 632272573. The reversal of 632272531 is 135272236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632272531 - 2⁵ = 632272499 is a prime.

It is a super-2 number, since 2×632272531² = 799537106914291922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632272493 and 632272502.

It is not an unprimeable number, because it can be changed into a prime (632270531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20551 + ... + 41071.

It is an arithmetic number, because the mean of its divisors is an integer number (86253966).

Almost surely, 2^632272531 is an apocalyptic number.

632272531 is a deficient number, since it is larger than the sum of its proper divisors (57759197).

632272531 is a wasteful number, since it uses less digits than its factorization.

632272531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23333.

The product of its digits is 15120, while the sum is 31.

The square root of 632272531 is about 25145.0299462936. The cubic root of 632272531 is about 858.2914207412.

The spelling of 632272531 in words is "six hundred thirty-two million, two hundred seventy-two thousand, five hundred thirty-one".